:root{--bg:#0e1624;--panel:#162033;--ink:#eef3ff;--muted:#9aa8c0;--accent:#3ddc97;--hot:#ff6b4a;--line:#243049}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:"PingFang SC","Noto Sans SC",sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
a{color:var(--accent)}img{max-width:100%;display:block;height:auto}
.topbar{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:#0a101a;border-bottom:1px solid var(--line)}
.topbar .brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.1rem;color:#fff;text-decoration:none}
.topbar .brand img{height:34px}
.topbar .domain{margin-left:auto;color:var(--muted);font-size:.85rem}
.nav{display:flex;flex-wrap:wrap;background:#121c2c;border-bottom:1px solid var(--line)}
.nav a{color:#d7e0f2;padding:.65rem .95rem;text-decoration:none;font-size:.9rem}
.nav a:hover,.nav a.active{color:#fff;background:rgba(61,220,151,.15);border-bottom:2px solid var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding:1rem}
.notice{background:#1a2740;border:1px solid var(--line);padding:.65rem .8rem;margin-bottom:1rem;color:var(--muted);font-size:.9rem}
.result-board{background:linear-gradient(180deg,#1a2740,#121c2c);border:1px solid var(--line);padding:1rem;border-radius:8px;margin-bottom:1rem}
.result-board h1{margin:0 0 .35rem;font-size:1.3rem}
.balls{display:flex;flex-wrap:wrap;gap:.4rem;margin:.7rem 0}
.ball{width:40px;height:40px;border-radius:50%;background:#2b6cff;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.ball.special{background:var(--hot)}
.ball-plus{opacity:.7}
.tools{display:flex;flex-wrap:wrap;gap:.45rem;margin:.6rem 0}
.tools a,.btn{background:var(--accent);color:#042015!important;padding:.45rem .8rem;border-radius:4px;font-weight:700;text-decoration:none!important;font-size:.88rem}
.btn.alt{background:var(--hot);color:#fff!important}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem;margin:1rem 0}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery a{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;text-decoration:none;color:var(--ink)}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gallery span{display:block;padding:.4rem .5rem;font-size:.8rem;color:var(--muted)}
.panels{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:800px){.panels{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:.9rem}
.panel h2{margin:.1rem 0 .55rem;font-size:1.05rem;color:var(--accent)}
.panel ul{margin:0;padding-left:1.1rem;color:var(--muted)}
.guides{margin:1.2rem 0;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:1rem}
.guide-list{columns:2;padding-left:1.1rem}@media(max-width:600px){.guide-list{columns:1}}
.foot{margin-top:1.5rem;padding:1.2rem;background:#0a101a;color:var(--muted);font-size:.85rem}
.foot a{color:#fff}.foot .inner{max-width:1180px;margin:0 auto}
.shell-main{max-width:720px;margin:1.5rem auto;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:1.25rem}
.shell-main input{width:100%;padding:.55rem;border:1px solid var(--line);background:#0e1624;color:#fff}

/* hall density modules */
.hist{margin:1rem 0;overflow-x:auto}
.hist h2{margin:.2rem 0 .55rem;font-size:1.05rem}
.hist table{width:100%;border-collapse:collapse;font-size:.88rem}
.hist th,.hist td{border:1px solid var(--line,#d8d8d8);padding:.4rem .5rem;text-align:left;vertical-align:middle}
.hist th{background:rgba(0,0,0,.045)}
.hist .mini-balls{display:flex;flex-wrap:wrap;gap:.22rem;align-items:center}
.hist .mini-balls .ball{width:26px;height:26px;font-size:.72rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.hist .mini-balls .ball-plus{opacity:.65;font-size:.85rem}
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;margin:1rem 0}
@media(max-width:800px){.mod-grid{grid-template-columns:repeat(2,1fr)}}
.mod-grid a{display:block;border:1px solid var(--line,#d8d8d8);background:var(--panel,#fff);text-decoration:none;color:inherit;overflow:hidden;border-radius:6px}
.mod-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#eee}
.mod-grid span{display:block;padding:.45rem .55rem;font-size:.88rem;font-weight:700}
.mod-grid a.mod-text{min-height:88px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,rgba(0,0,0,.04),rgba(0,0,0,.01))}
.mod-grid a.mod-text span{font-size:1rem}
.attr-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin:1rem 0}
@media(max-width:700px){.attr-strip{grid-template-columns:repeat(2,1fr)}}
.attr-strip .cell{border:1px solid var(--line,#d8d8d8);padding:.55rem .65rem;background:var(--panel,#fff);font-size:.85rem}
.attr-strip .cell b{display:block;margin-bottom:.2rem}
.ann{margin:.85rem 0;padding:.55rem .75rem;border-left:4px solid var(--accent,#c41e3a);background:rgba(0,0,0,.03);font-size:.9rem}
.sec-title{margin:1.1rem 0 .45rem;font-size:1.05rem}